/Engine/Plugins/Runtime/nDisplay/Source/DisplayCluster/Public/Render/PostProcess/IDisplayClusterPostProcess.h
Called each time a render thread after UpdateFrameResources()
virtual void HandleEndUpdateFrameResources_RenderThread ( [FRHICommandListImmediate](API\Runtime\RHI\FRHICommandListImmediate) & RHICmdList, const [IDisplayClusterViewportManagerProxy](API\Plugins\DisplayCluster\Render\Viewport\IDisplayClusterViewportManagerPr-) * InViewportManagerProxy )